Organic waste gas condensing box with Teflon coating

By installing a partition plate and a cleaning mechanism in the condenser box, the problem of organic matter adhering to the condenser surface is solved, achieving efficient operation of the condenser and improving the utilization efficiency of the condenser box.

CN224207433UActive Publication Date: 2026-05-08SICHUAN ZHONGKE HEFENG TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ZHONGKE HEFENG TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing condenser boxes, organic matter easily adheres to the surface of the condenser during ultra-low temperature condensation, resulting in reduced cooling efficiency and inconvenient cleaning.

Method used

The condenser uses a Teflon-coated condenser box, which is divided into a filter chamber, a primary condensation chamber, and a final condensation chamber by a partition plate. It is also equipped with a cleaning mechanism that uses a water pump and spray nozzles to efficiently flush the condenser and prevent organic matter from adhering.

Benefits of technology

It achieves high-efficiency refrigeration of the condenser, maintains the high-efficiency operation of the condenser, and improves the utilization efficiency of the condenser box.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224207433U_ABST
    Figure CN224207433U_ABST
Patent Text Reader

Abstract

The utility model discloses a Teflon coating organic waste gas condensation box which comprises a box body, an inner cavity of the box body is divided into a filtering bin, an initial condensation bin and a final condensation bin through two groups of partition plates, a condenser for deeply condensing organic waste gas is installed in the final condensation bin, a cleaning mechanism for defrosting the condenser is installed at the top of the box body, and a water inlet is formed in the box body. The cleaning mechanism comprises a water tank and a water pump, the water tank and the water pump are installed on the top of the box body and used for supplying water, and the water drainage end of the water tank is communicated with the water inlet end of the water pump through a water pumping pipe. The water pump is started to pressurize warm water in the water tank through the water pumping pipe and then discharge the pressurized warm water into the water distribution pipe, and finally the pressurized warm water is discharged through the plurality of groups of spray nozzles and flushes a refrigeration pipeline of the condenser, so that the condenser is always in an efficient refrigeration state, and the use efficiency of the condensation tank is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of organic waste gas treatment technology, specifically to a Teflon-coated organic waste gas condensation box. Background Technology

[0002] An organic waste gas condenser is a device used to treat organic waste gases generated during industrial production. It uses condensation technology to condense harmful substances in the waste gas into a liquid, thereby achieving purification and recycling. Its basic principle is to lower the temperature of the waste gas, causing volatile organic compounds to change from a gaseous state to a liquid state, thus allowing for the separation and recovery of these substances.

[0003] Existing condensing boxes generally use condensers to cool organic waste gas, achieving the effect of condensing harmful substances into liquid for separation. However, because the condenser needs to condense the organic waste gas at ultra-low temperatures, some organic matter will directly adhere to the surface of the condenser's cooling pipes and condense into frost, reducing the condenser's cooling effect. Therefore, we need to propose a Teflon-coated organic waste gas condensing box. Utility Model Content

[0004] The purpose of this invention is to provide a Teflon-coated organic waste gas condenser. Two sets of partitions divide the internal cavity of the condenser into a filter chamber, a pre-condensation chamber, and a final condensation chamber. This allows the organic waste gas to undergo filtration and pre-cooling before entering the final condensation chamber, pre-discharging fixed particles and most of the moisture, reducing the adhesion of substances in the organic waste gas to the condenser. Furthermore, a cleaning mechanism is in place. When there is some icy oil or water adhering to the surface of the condenser pipes, a water pump is activated to pressurize warm water from the water tank and discharge it into the distribution pipe. Finally, the pressurized warm water is discharged through several sets of spray nozzles to flush the condenser's refrigeration pipes, ensuring the condenser is always in a highly efficient cooling state, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a Teflon-coated organic waste gas condensation box, comprising a box body, the inner cavity of which is divided into a filter chamber, a primary condensation chamber, and a final condensation chamber by two sets of partition plates, the final condensation chamber being equipped with a condenser for further condensation of organic waste gas, and a cleaning mechanism for defrosting the condenser being installed on the top of the box body, the cleaning mechanism including a water tank and a water pump installed on the top of the box body for water supply, the drain end of the water tank being connected to the inlet end of the water pump through a water pumping pipe, and the drain end of the water pump being connected to a spray nozzle for spraying defrost the condenser through a water distribution pipe.

[0006] Preferably, the water distribution pipe extends through the tank body to the interior of the final condensation chamber, and several sets of spray nozzles are located directly above the condenser.

[0007] Preferably, a set of check valves for preventing gas backflow is installed through the middle of both sets of partition plates, and the filter chamber, primary condensation chamber, and final condensation chamber are unidirectionally connected through the two sets of check valves.

[0008] Preferably, the housing has an insertion slot on one side of the filter chamber, and a filter plate for filtration is movably inserted into the insertion slot.

[0009] Preferably, the interior of the primary condensation chamber is equipped with a precooler for precooling organic waste gas, and both the precooler and the condenser cold exchange tubes are arranged in a multi-stage S-shaped circulation configuration.

[0010] Preferably, one end of the housing is equipped with an air inlet pipe for connecting to the filter chamber, and the other end of the housing is equipped with an exhaust pipe for connecting to the final condensation chamber.

[0011] Preferably, a drain pipe is installed on one side of the bottom of the box, which is independently connected to the primary coagulation chamber and the final coagulation chamber, and the drain end of the drain pipe is connected to an oil-water separator for liquid screening.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the setting of a cleaning mechanism, when a large amount of icy oil or water adheres to the surface of the condenser pipes, starts a water pump to pressurize the warm water in the water tank through the water pipe and discharge it into the water distribution pipe. Finally, the pressurized warm water is discharged through several sets of spray nozzles to flush the condenser's refrigeration pipes, so that the condenser is always in a state of high-efficiency refrigeration and improves the efficiency of the condenser box.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the condenser installation structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of this utility model;

[0018] Figure 4 This is an exploded view of the cleaning mechanism of this utility model.

[0019] In the diagram: 1. Housing; 2. Divider plate; 3. Filter chamber; 4. Pre-condensation chamber; 5. Final condensation chamber; 6. Check valve; 7. Air inlet pipe; 8. Exhaust pipe; 9. Insertion slot; 10. Filter plate; 11. Precooler; 12. Condenser; 13. Drain pipe; 14. Oil-water separator; 15. Water tank; 16. Water pump pipe; 17. Water pump; 18. Water distribution pipe; 19. Spray nozzle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a Teflon-coated organic waste gas condensation box, including a box body 1. The inner cavity of the box body 1 is divided into a filter chamber 3, a primary condensation chamber 4, and a final condensation chamber 5 by two sets of partition plates 2. The final condensation chamber 5 is equipped with a condenser 12 for further condensation of organic waste gas. The top of the box body 1 is equipped with a cleaning mechanism for defrosting the condenser 12. The cleaning mechanism includes a water tank 15 and a water pump 17 installed on the top of the box body 1 for water supply. The drain end of the water tank 15 is connected to the inlet end of the water pump 17 through a water suction pipe 16. The drain end of the water pump 17 is connected to a spray nozzle 19 for spraying defrost the condenser 12 through a water distribution pipe 18.

[0022] In use, two sets of partition plates 2 divide the inner cavity of the housing 1 into a filter chamber 3, a primary condensation chamber 4, and a final condensation chamber 5. This allows the organic waste gas to undergo filtration and pre-cooling before entering the final condensation chamber 5 for condensation, thus removing fixed particles and most of the moisture in advance. This reduces the adhesion of substances in the organic waste gas to the condenser 12. Furthermore, through the cleaning mechanism, when there is some icy oil or water adhering to the surface of the condenser 12 pipes, the water pump 17 is activated to pressurize the warm water in the water tank 15 through the water pipe 16 and discharge it into the water distribution pipe 18. Finally, the pressurized warm water is discharged through several sets of spray nozzles to flush the refrigeration pipes of the condenser 12, ensuring that the condenser 12 is always in a state of high-efficiency cooling.

[0023] The water distribution pipe 18 runs through the interior of the housing 1 to the final condensation chamber 5, and several sets of spray nozzles 19 are located directly above the condenser 12. Through the connection between the housing 1, the water distribution pipe 18, the several sets of spray nozzles 19, and the condenser 12, the water distribution pipe 18 is connected to the housing 1 through a sealed connection to prevent leakage of organic waste gas. At the same time, the several sets of spray nozzles 19 are evenly distributed above the condenser 12 to achieve the effect of uniformly rinsing the pipes of the condenser 12.

[0024] Each of the two sets of partition plates 2 has a set of check valves 6 installed through the middle to prevent gas backflow. The filter chamber 3, the primary condensation chamber 4, and the final condensation chamber 5 are connected in one direction through the two sets of check valves 6. Through the connection between the partition plates 2 and the check valves 6, the filter chamber 3, the primary condensation chamber 4, and the final condensation chamber 5 are connected in one direction, while preventing the temperature in different chambers from being conducted and replaced due to the backflow of organic waste gas, which would affect the efficiency of the filter chamber 3, the primary condensation chamber 4, and the final condensation chamber 5 working independently.

[0025] The housing 1 has an insertion slot 9 on one side of the filter chamber 3. A filter plate 10 for filtration is movably inserted into the insertion slot 9. The filter plate 10 is used to filter solid particles in the organic waste gas inside the filter chamber 3. At the same time, the insertion slot 9 allows for quick installation and removal of the filter plate 10, making it convenient to clean or replace the filter plate 10.

[0026] The primary condensation chamber 4 is equipped with a precooler 11 for precooling organic waste gas. Activating the precooler 11 lowers the temperature of the primary condensation chamber 4, causing most of the moisture in the organic waste gas to condense into liquid, reducing the workload of the subsequent final condensation chamber 5, and increasing the condensation efficiency of the condenser box. The precooler 11 and condenser 12 are both arranged in a multi-stage S-shaped circulation pattern, which increases the contact area between the cold exchange tubes and the organic waste gas, thereby improving the condensation efficiency.

[0027] One end of the housing 1 is equipped with an air inlet pipe 7 for connecting to the filter chamber 3, and the other end of the housing 1 is equipped with an exhaust pipe 8 for connecting to the final condensation chamber 5. The organic waste gas is discharged into the interior of the filter chamber 3 through the air inlet pipe 7, and after filtration, it is discharged into the primary condensation chamber 4 for preliminary condensation. Then the organic waste gas enters the final condensation chamber 5 for condensation treatment, and finally the purified air is discharged through the exhaust pipe 8.

[0028] A drain pipe 13 is installed on one side of the bottom of the box 1, which is independently connected to the primary condensation chamber 4 and the final condensation chamber 5. The drain end of the drain pipe 13 is connected to an oil-water separator 14 for liquid screening. The liquid generated by the condensation in the primary condensation chamber 4 and the final condensation chamber 5 is discharged to the bottom of the inner cavity of the box 1 under the action of gravity, and then discharged to the oil separator through the drain pipe 13. Finally, the oil separator separates the liquid mixture into oil and water and discharges them to the designated location.

[0029] In practical use, the organic waste gas is discharged into the filter chamber 3 through the inlet pipe 7. After the solid particles are filtered by the filter plate 10 installed inside the filter chamber 3, it is discharged into the primary condensation chamber 4. The organic waste gas is condensed into a liquid by the low temperature of the precooler 11. The remaining gas is discharged into the final condensation chamber 5 for condensation treatment. After condensation by the condenser 12, the harmful substances in the organic waste gas are condensed into liquid oil and water. The gas purified by condensation is discharged through the exhaust pipe 8. The condensed gas is finally discharged into the oil-water separator 14 through the discharge pipe. After separation, it is discharged to the designated location. When a certain amount of frozen oil or water is attached to the surface of the pipe of the condenser 12, the water pump 17 is started to pressurize the warm water in the water tank 15 through the water pumping pipe 16 and discharge it into the water distribution pipe 18. Finally, the pressurized warm water is discharged through several sets of spray nozzles 19 and flushes the refrigeration pipe of the condenser 12, so that the condenser 12 is always in a state of high-efficiency refrigeration.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A Teflon-coated organic waste gas condensation box, characterized in that: Includes a housing (1), the inner cavity of which is divided into a filter chamber (3), a primary condensation chamber (4) and a final condensation chamber (5) by two sets of partition plates (2). The final condensation chamber (5) is equipped with a condenser (12) for further condensing organic waste gas. The top of the housing (1) is equipped with a cleaning mechanism for defrosting the condenser (12). The cleaning mechanism includes a water tank (15) installed on the top of the housing (1) for water supply and a water pump (17). The drain end of the water tank (15) is connected to the inlet end of the water pump (17) through a water pumping pipe (16). The drain end of the water pump (17) is connected to a spray nozzle (19) for spraying defrost the condenser (12) through a water distribution pipe (18).

2. The Teflon-coated organic waste gas condensation box according to claim 1, characterized in that: The water distribution pipe (18) runs through the box body (1) to the interior of the final condensation chamber (5), and several sets of spray nozzles (19) are located directly above the condenser (12).

3. The Teflon-coated organic waste gas condensation box according to claim 1, characterized in that: Both sets of partition plates (2) are equipped with a set of check valves (6) for preventing gas backflow. The filter chamber (3), primary condensation chamber (4), and final condensation chamber (5) are connected in one direction through the two sets of check valves (6).

4. The Teflon-coated organic waste gas condensation box according to claim 1, characterized in that: The housing (1) has an insertion slot (9) on one side of the filter chamber (3), and a filter plate (10) for filtration is movably inserted inside the insertion slot (9).

5. The Teflon-coated organic waste gas condensation box according to claim 1, characterized in that: The pre-cooler (11) for pre-cooling organic waste gas is installed inside the primary condensation chamber (4). The pre-cooler (11) and the condenser (12) have a multi-stage S-shaped circulation arrangement for the cold exchange pipes.

6. The Teflon-coated organic waste gas condensation box according to claim 1, characterized in that: One end of the housing (1) is equipped with an air inlet pipe (7) for connecting to the filter chamber (3), and the other end of the housing (1) is equipped with an exhaust pipe (8) for connecting to the final condensation chamber (5).

7. The Teflon-coated organic waste gas condensation box according to claim 1, characterized in that: The bottom of one side of the box (1) is equipped with a drain pipe (13) that is independently connected to the primary coagulation chamber (4) and the final coagulation chamber (5). The drain end of the drain pipe (13) is connected to an oil-water separator (14) for liquid screening.